/*
 * Copyright 2016 leon chen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.moilioncircle.redis.replicator.cmd.impl;

import com.moilioncircle.redis.replicator.cmd.Command;
import com.moilioncircle.redis.replicator.cmd.CommandName;
import com.moilioncircle.redis.replicator.cmd.CommandParser;

/**
 * Created by leon on 8/13/16.
 */
public class PingParser implements CommandParser<PingParser.PingCommand> {
    @Override
    public PingCommand parse(CommandName cmdName, Object[] params) {
        String message = params.length == 0 ? null : (String) params[0];
        return new PingCommand(message);
    }

    public static class PingCommand implements Command {
        public final String message;

        public PingCommand(String message) {
            this.message = message;
        }

        @Override
        public String toString() {
            return "PingCommand{" +
                    "message='" + message + '\'' +
                    '}';
        }

        @Override
        public CommandName name() {
            return CommandName.name("PING");
        }
    }
}
